<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form method="post" action="http://zhangpeiyue.com:8091/info">
    <input name="username" type="text">
    <button>提交</button>
</form>
</body>
</html>